EP3229915A1 - Mittel und verfahren zur temporären verformung keratinhaltiger fasern - Google Patents
Mittel und verfahren zur temporären verformung keratinhaltiger fasernInfo
- Publication number
- EP3229915A1 EP3229915A1 EP15790097.8A EP15790097A EP3229915A1 EP 3229915 A1 EP3229915 A1 EP 3229915A1 EP 15790097 A EP15790097 A EP 15790097A EP 3229915 A1 EP3229915 A1 EP 3229915A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- container
- cosmetic preparation
- cosmetic
- weight
- polyquaternium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
- A61K8/8182—Copolymers of vinyl-pyrrolidones. Compositions of derivatives of such polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
- A61K8/8176—Homopolymers of N-vinyl-pyrrolidones. Compositions of derivatives of such polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/54—Polymers characterized by specific structures/properties
- A61K2800/542—Polymers characterized by specific structures/properties characterized by the charge
- A61K2800/5422—Polymers characterized by specific structures/properties characterized by the charge nonionic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/54—Polymers characterized by specific structures/properties
- A61K2800/542—Polymers characterized by specific structures/properties characterized by the charge
- A61K2800/5426—Polymers characterized by specific structures/properties characterized by the charge cationic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/87—Application Devices; Containers; Packaging
Definitions
- the application relates to the technical field of temporary transformation keratin inconveniencer fibers, especially human hair.
- the application relates to specific hair cosmetic formulations which are suitable for application to keratin-containing fibers by means of a flash evaporation process.
- these hair cosmetic formulations in devices for flash evaporation and methods for the temporary transformation keratin inconveniencer fibers are the subject of the present application
- hair treatment agents which serve a permanent or temporary shaping of the hair play an important role. While the chemical structure of the keratin-containing fiber is modified by reduction and oxidation during permanent forming, such modifications of the chemical structure do not take place during the temporary forming. Corresponding temporary deformation agents usually contain synthetic polymers and / or waxes as the setting agent.
- a temporary deformation agent for keratinous fibers also referred to below as a styling agent
- a styling agent treating the treated fibers in the newly modeled form - i. a form imprinted on the fibers - to give as strong a hold as possible.
- the keratin fibers are human hair, it is also called a strong hairstyle or a high degree of hold of the styling agent.
- the hairstyle hold is essentially determined by the type and amount of setting active ingredients used, but also an influence of the other components of the styling agent and the application form may be given.
- the preparations In the field of temporary deformation of keratinous fibers, in particular the spray application of corresponding cosmetic preparations has great importance, the preparations generally being applied as pump sprays or aerosol sprays.
- the cosmetic preparations are packaged in a dispensing device, from which they are sprayed either by means of mechanical force or by means of a propellant via a valve. Both methods have obvious disadvantages.
- pump sprays are generally not suitable for a long-lasting uniform spray application of hair cosmetic preparations
- Aersolsprays are based on the use of propellants or propellants, on the one hand unfold no cosmetic effect and on the other hand, from improper handling of a risk to consumers can go out.
- the object of the present invention was therefore to provide specific hair cosmetic preparations for the temporary deformation of keratin-containing fibers, which are suitable for targeted spray application by means of a device for flash evaporation due to their chemical and physical properties. Furthermore, the preparations should be suitable for realizing after application by means of a relaxation process a high degree of hold, in particular a high long-term retention, and a high volume effect. It has been found that, in particular, solvent-containing preparations based on a combination of cationic and nonionic polymers are suitable for solving this object from the multitude of known hair-cosmetic polymer preparations.
- a first subject of the present invention is thus a cosmetic product comprising a) a cosmetic preparation containing, based on its total weight
- the cosmetic preparation a) is preferably liquid.
- the cosmetic preparation a) can be in the form of a solution or dispersion, for example as an emulsion or suspension.
- Preferred cosmetic preparations a) are in the form of a solution or a suspension.
- the cosmetic preparation according to the invention contains as the first essential constituent 45 to 99% by weight of at least one polar solvent a1).
- Preferred cosmetic products are characterized in that the proportion by weight of the polar solvent a1) in the total weight of the cosmetic preparation a) is 70 to 98% by weight, preferably 80 to 95% by weight.
- Corresponding agents are characterized by a good cosmetic effect with good applicability.
- polar solvent a1 which has a boiling point (20 ° C, 1013 mbar) between 50 and 1 10 ° C, preferably between 70 and 105 ° C.
- Particularly preferred polar solvents a1) or solvent systems are characterized in that
- the proportion by weight of water in the total weight of the polar solvent a1) is more than 80% by weight, preferably more than 88% by weight and in particular more than 92% by weight;
- the weight proportion of water and ethanol in the total weight of the polar solvent a1) is at least 60 wt .-%, preferably at least 80 wt .-%, more preferably at least 90 wt .-% and in particular at least 95 wt .-%;
- the proportion by weight of water and of ethanol in the total weight of the polar solvent a1) is at least 60% by weight, preferably at least 80% by weight, more preferably at least 90% by weight and in particular at least 95% by weight, the weight ratio of Ethanol to water is preferably 12: 1 to 4: 1, preferably 10: 1 to 6: 1.
- a second essential ingredient of cosmetic compositions according to the invention is the cationic polymer a2).
- the weight fraction of the cationic polymer a2) in the total weight of the cosmetic preparation a) is from 0.2 to 4.0% by weight, preferably 0, 5 to 3.0 wt .-% is.
- the group of cationic polymers a3) comprises in particular the cationic polymers having the INCI designations Polyquaternium-1, Polyquaternium-2, Polyquaternium-4, Polyquaternium-5, Polyquaternium-6, Polyquaternium-7, Polyquaternium-8, Polyquaternium-9, Polyquaternium- 10, Polyquaternium-1 1, Polyquaternium-12, Polyquaternium-13, Polyquaternium-14, Polyquaternium-15, Polyquaternium-16, Polyquaternium-17, Polyquaternium-18, Polyquaternium-19, Polyquaternium-20, Polyquaternium-22, Polyquaternium -24, Polyquaternium-27, Polyquaternium-28, Polyquaternium-29, Polyquaternium-30, Polyquaternium-31, Polyquaternium-32, Polyquaternium-33, Polyquaternium-34, Polyquaternium-35, Polyquaternium-36, Polyquaternium-39, Polyquaternium-45 , Polyquaternium-46, Polyquaternium-47, Polyquatern
- Very particularly preferred cosmetic products are characterized in that the cationic polymer a2) is selected from the group of cationic polymers having the INCI names Polyquaternium-4, Polyquaternium-1 1, Polyquaternium-16, Polyquaternium-55, Polyquaternium-69.
- Corresponding cosmetic products are distinguished by particularly good hair cosmetic properties, in particular care and styling properties.
- the cationic polymers a2) can be selected according to the invention from cationic, quaternized cellulose derivatives.
- a first group of particularly preferred cationic polymers a2) are the cationic cellulose derivatives, in particular those which result from a reaction of hydroxyethyl cellulose with a dimethyldiallylammonium reactant (in particular dimethyldiallylammonium chloride), if appropriate in the presence of further reactants.
- a dimethyldiallylammonium reactant in particular dimethyldiallylammonium chloride
- such cationic celluloses with the INCI name Polyquaternium-4 are particularly preferred.
- Corresponding celluloses are marketed for example under the names Celquat ® H 100 and Celquat ® L 200 by the company National Starch.
- cationic setting polymers which comprise at least one structural unit of the formula (III) and at least one structural unit of the formula (M-II) and optionally at least one structural unit of the formula (M-III)
- R and R 4 independently of one another represent a hydrogen atom or a methyl group
- a and A 2 are each independently a group of ethane-1, 2-diyl, propane-1, 3-diyl or
- R 2 , R 3 , R 5 and R 6 independently of one another represent a (C 1 to C 4) -alkyl group
- R 7 is a (Cs to C30) alkyl group.
- physiologically acceptable anions such as chloride, bromide, hydrogen sulfate, methyl sulfate, ethyl sulfate, tetrafluoroborate, phosphate, hydrogen phosphate, dihydrogen phosphate, p-toluenesulfonate or triflate can be used.
- a second group of particularly preferred cationic polymers a2) are the copolymers of vinylpyrrolidone with quaternized derivatives of dialkylaminoalkyl acrylate and methacrylate, especially with diethyl sulfate quaternized Copoylmere of vinylpyrrolidone and dimethylaminoethyl methacrylate (INCI name: Polyquaternium-1 1).
- Corresponding polymers are available, for example under the trade names Gafquat ® 440, Gafquat ® 734 and Gafquat ® 755 N (ISP).
- a third group of especially preferred cationic cationic polymer a2) Also preferred are copolymers of Methacryloylaminopropyllauryldimethylammoniumchlorid with vinyl pyrrolidone and dimethylaminopropyl (INCI name: Polyquaternium-55) ®, for example, by the company ISP under the trade name Styleze ® W-10 or Styleze W 20 are available.
- a fourth group of particularly preferred cationic polymers a2) are finally copolymers of N-vinylpyrrolidone, N-vinylcaprolactam, N- (3-dimethylaminopropyl) methacrylamide and 3- (methacryloylamino) propyl-lauryl-dimethylammonium chloride (INCI name: Polyquaternium-69), which, for example, under the trade name Aqua style ® 300 (28-32 wt .-% of active substance in ethanol-water mixture, molecular weight 350,000) are sold by the company ISP.
- Further preferred cationic polymers comprise at least one structural element of the formula (M-
- R is an (O to C4) -alkyl group, in particular a methyl group
- cationic polymer a2) at least one cationic copolymer is present, which in addition to at least one structural element of the formula (M-IV) additionally comprises a structural element of the formula (M-I)
- R is a (C 1 to C 4) -alkyl group, in particular a methyl group.
- Very particularly preferred cationic setting polymers contain 10 to 30 mol%, preferably 15 to 25 mol% and in particular 20 mol% of structural units of the formula (M-IV) and 70 to 90 mol%, preferably 75 to 85 Mol .-% and in particular 80 mol .-% of structural units according to formula (Ml).
- the cationic polymers a2) in addition to polymer units resulting from the incorporation of said structural units of the formula (M-IV) and (Ml) in the copolymer, a maximum of 5 wt .-%, preferably at most 1 wt. %, Contain polymer units due to incorporation of other monomers.
- these N-methylvinylimidazole / vinylpyrrolidone copolymers are referred to as Polyquaternium-16 according to INCI nomenclature.
- a fifth group of especially preferred cation certain polymers a2) are N-methylvinylimidazole / vinylpyrrolidone copolymers (INCI designation: Polyquaternium-16), which, for example, from BASF under the trade names Luviquat ® Style, Luviquat ® FC 370, Luviquat ® FC 550, Luviquat ® FC 905 and Luviquat ® HM 552.
- N-methylvinylimidazole are / vinylpyrrolidone copolymers are, according to INCI nomenclature as Polyquaternium-44 and are, for example, from BASF under the trade names Luviquat ® Ultra Care available.
- Further preferred cationic polymers contain at least one structural unit of the formula (M-IV-a) and at least one structural unit of the formula (M-1) and at least one structural unit of the formula (M-V)
- the copolymers in addition to polymer units resulting from the incorporation of said structural units of the formula (M-IV-a), (Ml) and (MV) in the copolymer a maximum of 5 wt. -%, preferably at most 1 wt .-%, contain polymer units, which go back to the incorporation of other monomers.
- the copolymers (c2) are composed exclusively of structural units of the formulas (M-IV-a), (M-1) and (M-V) and can be represented by the general formula (Poly 2)
- Poly2 describe, wherein the indices m, n and p vary depending on the molecular weight of the polymer and should not mean that they are block copolymers. Rather, structural units of said formulas can be present in the molecule in a statistically distributed manner.
- a methosulfate be used refer to those N-methylvinylimidazole / vinylpyrrolidone / vinylcaprolactam copolymers, according to INCI nomenclature as Polyquaternium-46 and are for example available under the trade names Luviquat ® Hold by BASF ,
- Very particularly preferred copolymers of the formula (poly 2) contain 1 to 20 mol%, preferably 5 to 15 mol% and in particular 10 mol% of structural units of the formula (M-IV-a) and 30 to 50 mol% , preferably 35 to 45 mol% and in particular 40 mol% of structural units of the formula (III) and 40 to 60 mol%, preferably 45 to 55 mol% and in particular 60 mol% of structural units of the formula ( MV).
- Further preferred cationic polymers a2) comprise at least one structural unit of the formula (M-IV-a) and at least one further structural unit of the formula (M-1) and at least one further structural unit of the formula (M-VI) and at least one further structural unit of the formula
- these copolymers in addition to polymer units, from the incorporation of said structural units of the formula (M-IV-a), (Ml), (M-VI) and (M-VII) in the copolymer result, at most 5 wt .-%, preferably at most 1 wt .-%, contain polymer units, which go back to the incorporation of other monomers.
- the copolymers are composed exclusively of structural units of the formula (M-IV-a), (M-1), (M-VI) and (M-VII) and can be represented by the general formula (Poly 3)
- Poly 3 describe, wherein the indices m, n, o and p vary depending on the molecular weight of the polymer and should not mean that they are block copolymers. Rather, structural units of the formulas (M-IV-a), (Ml), (M-VI) and (M-VII) can be present in the molecule in a statistically distributed manner.
- a methosulfate be used refer to those N-methylvinylimidazole / vinylpyrrolidone / vinylimidazole / methacrylamide copolymers, according to INCI nomenclature as Polyquaternium-68 and are, for example, from BASF under the tradename Luviquat ® Supreme available.
- Very particularly preferred copolymers (c3) contain 1 to 12 mol%, preferably 3 to 9 mol% and in particular 6 mol% of structural units of the formula (M-IV-a) and 45 to 65 mol%, preferably 50 to 60 mol% and in particular 55 mol% of structural units of the formula (III) and 1 to 20 mol%, preferably 5 to 15 mol% and in particular 10 mol% of structural units of the formula (M) VI) and 20 to 40 mol%, preferably 25 to 35 mol% and in particular 29 mol% of structural units of the formula (M-VII).
- a third essential constituent of inventive cosmetic preparations a) are the non-ionic polymers a3).
- the nonionic polymers may be of synthetic or natural origin.
- Preferred cosmetic preparation a) contain, based on their total weight, 1, 0 to 10 wt .-%, preferably 2.0 to 8.0 wt .-% of nonionic polymer a3). This polymer a3) is different from the cationic polymer a2).
- nonionic polymers a3) are the vinylpyrrolidone homo- or copolymers.
- Polymers a3) used with particular preference are, for example:
- Polyvinylpyrrolidone (INCI name: PVP), as described for example under the name
- Vinylpyrrolidone / vinyl ester copolymers (INCI name VP / VA copolymer), as sold, for example, under the trademark Luviskol ® (BASF).
- Luviskol ® VA 64 and Luviskol ® VA 73, each vinylpyrrolidone / vinyl acetate copolymers, are preferred non-ionic polymers.
- Preferred cosmetic products are characterized in that the film-forming polymer a3) is selected from the group of nonionic polymers, preferably from the group of polyvinylpyrrolidones and vinylpyrrolidone / vinyl acetate copolymers, preferably vinylpyrrolidone / vinyl acetate copolymers.
- those cosmetic preparations a) which contain at least two cationic polymers a2) and at least one nonionic polymers a3).
- Particularly preferred is the combination of Polyquaternium-4, Polyquaternium-1 1 and a vinylpyrrolidone / vinyl acetate copolymer.
- the cosmetic products according to the invention further comprise, in addition to the cosmetic preparation a), a device for flash evaporation.
- flash evaporation refers to the formation of steam when the pressure is lowered in a liquid-filled, pressurized (to the environment) closed space A corresponding overpressure can be produced, for example, by adding a quantity of the cosmetic preparation a In the closed space, the liquid at a given temperature Ti has a pressure saturation pressure pi.
- the closed space is opened, for example by means of a valve, to a relaxation space, which is not under overpressure, with the pressure po ⁇ pi
- the pressure in the previously closed space decreases and the spread of the new pressure level vaporizes the cosmetic preparation a) or the solvent or parts of this solvent contained in the cosmetic preparation
- the resulting vapor or spray can be used for the application n specific cosmetic preparations.
- the cosmetic preparation a) can be relaxed directly in the room in which it was previously heated.
- the heated and over-pressurized cosmetic preparation a) may alternatively be transported after heating in a second room in which then subsequently the pressure relief takes place.
- flash evaporation is a process in which the cosmetic preparation a) is heated in a closed container by means of a heating device to temperatures above ambient temperature, wherein the pressure in the container above the ambient pressure, and the heated and under increased pressure cosmetic preparation a) is then released from the container into the environment.
- a device for flash evaporation is thus a device which comprises a container and a heating device and is designed such that a cosmetic preparation a) in the closed container by means of the heating device Temperatures above ambient temperature can be heated in such a way that in the container, a pressure above the ambient pressure arises and the heated and elevated pressure cosmetic preparation a) can be relaxed from the container into the environment.
- the cosmetic preparation a) can be supplied to a nozzle, by means of which, for example, properties of the vapor or spray generated by the flash evaporation, in particular the droplet size or the droplet density but also the spray width and the shape of the spray cone can be influenced.
- nozzles preferably atomizing nozzles, is therefore preferred.
- the specific nozzle type or the specific nozzle design is specifically determined depending on the respective spray properties.
- a container b1) to be closed and opened by means of a valve, which defines the closed interior in which the cosmetic preparation can be received,
- a heating device b2) which makes it possible to heat a cosmetic preparation located in the container b1).
- an additional nozzle b3) which allows atomization of escaping from the container cosmetic preparation a).
- a comparably acting closing element which can close or release an associated opening in the container by corresponding change in position, can also be used
- a preferred subject matter of the present invention is a cosmetic product comprising a) a cosmetic preparation containing, based on its total weight
- a device for flash evaporation of the cosmetic preparation a) wherein the device for flash evaporation comprises a container b1) and a heater b2 and is configured such that
- the cosmetic preparation a) can be taken up in the interior of the container b1),
- the interior of the container b1) which is at least partly filled with the cosmetic preparation a) can be closed,
- the cosmetic preparation a) can be heated in the closed interior of the container b1) by means of the heating device b2) under pressure increase.
- a particularly preferred subject of the present invention is therefore a cosmetic product comprising
- b1) a container to be closed and opened by means of a valve b1) b2) a heating device which makes it possible to heat a cosmetic preparation located in the container b1)
- Another preferred subject of the present invention is therefore a cosmetic
- a1) from 45 to 99% by weight of at least one polar solvent, where the weight fraction of water in the total weight of the polar solvent a1) is preferably at least 80% by weight, preferably at least 88% by weight, particularly preferably at least 92% by weight is,
- b1) a container to be closed and opened by means of a valve b1) b2) a heating device which makes it possible to heat a cosmetic preparation located in the container b1)
- a particularly preferred subject matter of the present invention is, in other words, a cosmetic product comprising
- a1) from 45 to 99% by weight of at least one polar solvent; a2) 0, 1 to 6.0 wt .-% cationic polymer;
- the device for flash evaporation comprises a container b1) and a heater b2 and is configured such that the cosmetic preparation a) can be taken up in the interior of the container b1),
- the interior of the container b1) which is at least partly filled with the cosmetic preparation a) can be closed,
- the cosmetic preparation a) can be heated in the closed interior of the container b1) by means of the heating device b2) under pressure increase,
- the heated cosmetic preparation a) from the interior of the container b1) can be relaxed under pressure reduction in the environment.
- the container b1) in which the cosmetic preparation is heated is designed in a manner which makes it possible to completely close off this container during the heating of the cosmetic preparation a) against the environment and, after heating, to allow flash evaporation of the cosmetic preparation a ), to open. This can be ensured, for example, by a component for flow control, in particular a valve.
- the container b1) in which the cosmetic preparation is heated, is preferably in contact with another container, from which the amount of the cosmetic preparation intended for flash evaporation is transferred to the container b1) before being heated.
- the access between this reservoir and container b1) is via a corresponding device, such as a valve to open and close.
- This further container is preferably designed in the form of a storage container, that is to say it preferably comprises a multiple, for example more than ten times, preferably more than fifty times, the amount of the cosmetic preparation necessary for an evaporation process.
- the further container / reservoir preferably has a multiple, for example more than ten times the volume, preferably more than twenty times and in particular more than fifty times the volume of the container b1).
- a further particularly preferred subject of the present invention is therefore a cosmetic product comprising
- b1) a container b1) b2) to be closed and opened by means of a valve, a heating device which makes it possible to heat a cosmetic preparation located in the closed container b1) b3) a nozzle b3) which allows atomization of the cosmetic preparation a), c) a reservoir for the cosmetic preparation a), from which the cosmetic preparation a) can reach the container b1), wherein
- the access between the storage container and the container b1) has a component for flow control, by means of which the flow of the cosmetic preparation a) from the storage container into the container b1) can be interrupted;
- the reservoir has at least ten times the volume, preferably at least twenty times and in particular at least fifty times the volume of the container b1).
- the reservoir is not a pressure vessel and the cosmetic composition in the reservoir is not under pressure, in other words, the pressure inside the reservoir corresponds to the ambient pressure (also air pressure or atmospheric pressure).
- corresponding cosmetic products do not include propellants.
- the cosmetic product does not have a pumping device capable of releasing or spraying the cosmetic preparation into the environment without the action of the flash evaporation device.
- a very particularly preferred subject of the present invention is therefore a cosmetic product comprising
- the access between the storage container and the container b1) has a component for flow control, by means of which the flow of the cosmetic preparation a) from the storage container into the container b1) can be interrupted;
- o the reservoir has at least ten times the volume, preferably at least fifty times the volume of the container b1); o the pressure inside the storage tank corresponds to the ambient pressure.
- a very particularly preferred subject of the present invention is therefore a cosmetic product comprising
- the access between the storage container and the container b1) has a component for flow control, by means of which the flow of the cosmetic preparation a) from the storage container into the container b1) can be interrupted;
- the reservoir has at least ten times the volume, preferably at least fifty times the volume of the container b1);
- the pressure in the interior of the storage container corresponds to the ambient pressure and the cosmetic product does not comprise a propellant.
- cosmetic products comprising
- the reservoir has at least ten times the volume, preferably at least fifty times the volume of the container b1);
- the pressure inside the storage container corresponds to the ambient pressure, wherein the cosmetic product has no pumping device which is suitable for releasing or spraying the cosmetic preparation a) without the action of the flash evaporation device.
- a particularly preferred subject of the present invention is therefore a cosmetic product comprising
- the access between the storage container and the container b1) has a component for flow control, by means of which the flow of the cosmetic preparation a) from the storage container into the container b1) can be interrupted;
- the reservoir has at least ten times the volume, preferably at least fifty times the volume of the container b1);
- o the pressure in the interior of the reservoir corresponds to the ambient pressure and the cosmetic product does not comprise propellant
- the cosmetic product has no pumping device which is suitable for releasing or spraying the cosmetic preparation a) without the action of the flash evaporation device.
- the cosmetic preparations according to the invention a) may contain further active ingredients or auxiliaries, wherein in particular those active or auxiliary substances are preferred which improve the manufacturability, applicability and / or cosmetic effect of inventive cosmetic preparations.
- the cosmetic preparation a) preferably contains nonionic surfactant a4), with particularly preferred cosmetic preparations a) being characterized in that, based on their total weight, they contain 0.02 to 4.0% by weight, preferably 0.05 to 2.0 wt .-% and in particular 0, 1 to 1, 0 wt .-% nonionic surfactant a4).
- Preferred nonionic surfactants are PEG derivatives of hydrogenated castor oil, the z. Sold under the name PEG Hydrogenated Castor Oil, e.g. PEG-30 Hydrogenated Castor Oil, PEG-33 Hydrogenated Castor Oil, PEG-35 Hydrogenated Castor Oil, PEG-36 Hydrogenated Castor Oil, PEG-40 Hydrogenated Castor Oil or PEG-60 Hydrogenated Castor Oil.
- PEG Hydrogenated Castor Oil e.g. PEG-30 Hydrogenated Castor Oil, PEG-33 Hydrogenated Castor Oil, PEG-35 Hydrogenated Castor Oil, PEG-36 Hydrogenated Castor Oil, PEG-40 Hydrogenated Castor Oil or PEG-60 Hydrogenated Castor Oil.
- cationic surfactants a5) are selected from quaternary ammonium compounds, esterquats and amidoamines.
- the cationic surfactants are present in the cosmetic preparation a), based on their total weight, in amounts of from 0.05 to 3.0% by weight, preferably from 0.1 to 2.0% by weight, and in particular from 0.2 to 1, 0 wt .-% included.
- Cationic surfactants a5) from the group of quaternary ammonium compounds are particularly preferred.
- Preferred quaternary ammonium compounds are ammonium halides, in particular chlorides and bromides, such as alkyltrimethylammonium chlorides, dialkyldimethylammonium chlorides and trialkyl methylammonium chlorides, eg. Cetyltrimethylammonium chloride, stearyltrimethylammonium chloride, distearyldimethylammonium chloride, lauryldimethylammonium chloride, lauryldimethylbenzylammonium chloride and tricetylmethylammonium chloride, as well as the imidazolium compounds known under the INCI names Quaternium-27 and Quaternium-83.
- the long alkyl chains of the above-mentioned surfactants preferably have 10 to 18 carbon atoms.
- Very particularly preferred cosmetic preparations a) according to the invention are characterized in that, based on their total weight, they contain from 0.05 to 3.0% by weight, preferably from 0.1 to 2.0% by weight, and in particular from 0.2 to 1 , 0 wt .-% (C12 to Ci8) -Alkyltrimethylammoniumsalz (e).
- the agent may contain, for example, at least one protein hydrolyzate and / or one of its derivatives.
- Protein hydrolysates are product mixtures obtained by acid, alkaline or enzymatically catalyzed degradation of proteins (proteins).
- the term protein hydrolyzates also means total hydrolyzates as well as individual amino acids and their derivatives as well as mixtures of different amino acids.
- the molecular weight of the protein hydrolysates which can be used according to the invention is between 75, the molecular weight for glycine, and 200,000, preferably the molecular weight is 75 to 50,000 and very particularly preferably 75 to 20,000 daltons.
- the agent according to the invention may further comprise at least one vitamin, a provitamin, a vitamin precursor and / or one of their derivatives.
- vitamins, provitamins and vitamin precursors are preferred, which are usually assigned to groups A, B, C, E, F and H.
- panthenol is panthenol, caffeine, nicotinamide and sorbitol.
- compositions according to the invention may further contain at least one plant extract, but also mono- or oligosaccharides and / or lipids.
- composition of some particularly preferred cosmetic preparations according to the invention can be found in the following tables (data in% by weight, based on the total weight of the cosmetic agent, unless stated otherwise). With regard to further preferred embodiments of these particularly preferred compositions, mutatis mutandis the statements made above on the cosmetic preparations a) according to the invention apply.
- Polyquaternium-1 1 0, 1 to 6.0 0.2 to 4.0 0.5 to 3.0 2.3 2.0 nonionic polymer a3) 0.1 to 12 1, 0 to 10 2.0 to 8 , 0 2,1 5,5 optional additives add 100 add 100 add 100 add 100 add 100 add 100 add 100 add 100
- Polyquaternium-16 0, 1 to 6.0 0.2 to 4.0 0.5 to 3.0 2.3 2.0 nonionic polymer a3) 0.1 to 12 1, 0 to 10 2.0 to 8, 0 2,1 5,5 optional additives add 100 add 100 add 100 add 100 add 100 add 100 add 100 add 100 add 100
- Very particularly preferred cosmetic preparations contain, in addition to the components a1) to a5) described above, only small amounts of other active substances and adjuvants.
- Cosmetic preparations characterized in that the proportion by weight of the components a1), a2) and, if contained, a3) and / or a4) and / or a5) on the total weight of the cosmetic preparation at least 80 wt .-%, preferably at least 90 wt. -%, more preferably at least 93 wt .-% and in particular at least 97 wt .-%, are particularly preferred because of their ease of manufacture and good cosmetic effect.
- Very particularly preferred cosmetic preparations consist, based on their total weight, of at least 80% by weight, preferably at least 87% by weight and in particular at least 95% by weight of the proportions a1), a2) and a3).
- the cosmetic preparations according to the invention a) are particularly suitable for application by means of a device for flash evaporation.
- a further subject of the present application is therefore the use of a cosmetic preparation a) containing, based on its total weight,
- the present application additionally relates to the use of a product according to the invention for acting on keratin-containing fibers, in particular human hair, with a cosmetic preparation a) or for the temporary deformation of keratin-containing fibers, in particular human hair.
- the cosmetic preparation a) is preferably converted by means of the device for flash evaporation into a spray, which subsequently acts on the keratin-containing fibers.
- the cosmetic preparation a) is preferably heated to temperatures above the boiling point of the polar solvent or solvent mixture contained in the cosmetic preparation a).
- the cosmetic preparation is preferably at temperatures above 100 ° C., preferably at temperatures of 100 ° C. and 240 ° ° C, more preferably heated to temperatures of 140 ° C to 160 ° C.
- the overpressure obtained by heating the cosmetic preparation a) is preferably between 1 , 1 and 8 bar, preferably between 1, 2 and 4 bar.
- a preferred object of the application is a process for color-changing keratin-containing fibers, in particular human hair, in which the keratin-containing fibers by means of a device for flash evaporation with a cosmetic preparation a) containing based on their total weight
- Vorratsbe cosmetic preparation a) is transferred to a container b1);
- the cosmetic preparation a) located in the container b1) sealed off from the environment is heated by means of a heating device so that the pressure inside the container b1) is at values above the ambient pressure, preferably at values between 1, 1 and 8 bar, in particular on values between 1, 2 and 4 bar increases;
- the vessel b1) which is under a pressure above the ambient pressure is opened in a manner which causes the escape of at least one subset, preferably at least 50% by weight, preferably at least 80% by weight and in particular at least 90% by weight in the container b1) located cosmetic preparation from the container b1) in the environment while reducing the pressure prevailing at the time of container opening in the container b1) pressure, is relaxed.
- the relaxation of the cosmetic preparation a) in the environment is preferably carried out to form a spray of the cosmetic preparation a).
- the cosmetic preparation a which has been relaxed from the container b1), is preferably applied to keratinic fibers, in particular human hair.
- Cosmetic product according to item 1 characterized in that the device for flash evaporation comprises a container b1) and a heater b2) and is designed such that
- the cosmetic preparation a) can be taken up in the interior of the container b1),
- the interior of the container b1) which is at least partly filled with the cosmetic preparation a) can be closed,
- the cosmetic preparation a) can be heated in the closed interior of the container b1) by means of the heating device b2) under pressure increase,
- the heated cosmetic preparation a) from the interior of the container b1) can be relaxed under pressure reduction in the environment
- Cosmetic product one of the previous points, characterized in that the proportion by weight of the polar solvent a1) in the total weight of the cosmetic preparation a) 70 to 98 wt .-%, preferably 80 to 95 wt .-% is.
- Cosmetic product according to one of the preceding points characterized in that the polar solvent a1) has a boiling point (20 ° C, 1013 mbar) between 50 and 1 10 ° C, preferably between 70 and 105 ° C.
- Cosmetic products according to one of the preceding points characterized in that the polar solvent a1) is selected from the group of ethanol, isopropanol and water.
- Cosmetic products according to one of the preceding points characterized in that the weight proportion of water in the total weight of the polar solvent a1) is more than 80% by weight, preferably more than 88% by weight and in particular more than 92% by weight.
- Cosmetic products according to one of the preceding points characterized in that the weight proportion of water and ethanol in the total weight of the polar solvent a1) at least 60 wt .-%, preferably at least 80 wt .-%, particularly preferably at least 90 wt .-% and in particular at least 95 wt .-% is.
- Cosmetic products according to one of the preceding points characterized in that the weight proportion of water and ethanol in the total weight of the polar solvent a1) at least 60 wt .-%, preferably at least 80 wt .-%, particularly preferably at least 90 wt .-% and in particular at least 95% by weight, wherein the weight ratio of ethanol to water is preferably 12: 1 to 4: 1, preferably 10: 1 to 6: 1;
- Cosmetic product according to one of the preceding points characterized in that the weight fraction of the cationic polymer a2) in the total weight of the cosmetic preparation a) 0.2 to 4.0 wt .-%, preferably 0.5 to 3.0 wt .-% is.
- Cosmetic product according to item 1 characterized in that the nonionic polymer a3) is selected from the group of nonionic polymers, preferably from the group of polyvinylpyrrolidones and vinylpyrrolidone / vinyl acetate copolymers, preferably vinylpyrrolidone / vinyl acetate copolymers.
- Cosmetic product according to one of the preceding points characterized in that the cosmetic preparation a) based on its total weight 0.02 to 4.0 wt .-%, preferably 0.05 to 2.0 wt .-% and in particular 0, 1 to 1, 0 wt .-% nonionic surfactant a4).
- Cosmetic product according to item 13 characterized in that the nonionic surfactant is selected from the group of PEG derivatives of hydrogenated castor oil, more preferably from the group PEG-40 Hydrogenated Castor Oil and PEG-40 Hydrogenated Castor Oil.
- Cosmetic product according to one of the preceding points characterized in that the cosmetic preparation a) based on its total weight 0.05 to 3.0 wt .-%,
- Use of a cosmetic preparation a) comprising, based on its total weight, a1) from 45 to 99% by weight of at least one polar solvent;
- a subset of the cosmetic preparation a) present in this storage container is transferred to a container b1);
- the access between the storage container and the container b1) is interrupted by a component for flow regulation, by means of which the flow of the cosmetic preparation a) from the storage container into the container b1) can be interrupted; subsequently the cosmetic preparation a) located in the container b1) sealed off from the environment is heated by means of a heating device, so that the pressure inside the container b1) is at values above the ambient pressure, preferably at values between 1, 1 and 8 bar, in particular on values between 1, 2 and 4 bar increases; Subsequently, the vessel b1) which is under a pressure above the ambient pressure is opened in a manner which causes the escape of at least one subset, preferably at least 50% by weight, preferably at least 80% by weight and in particular at least 90% by weight in the container b1) located cosmetic preparation from the container b1) in the environment while reducing the pressure prevailing at the time of container opening in the container b1) pressure, is relaxed.
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014225433.7A DE102014225433A1 (de) | 2014-12-10 | 2014-12-10 | Mittel und Verfahren zur temporären Verformung keratinhaltiger Fasern |
| PCT/EP2015/075380 WO2016091467A1 (de) | 2014-12-10 | 2015-11-02 | Mittel und verfahren zur temporären verformung keratinhaltiger fasern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3229915A1 true EP3229915A1 (de) | 2017-10-18 |
| EP3229915B1 EP3229915B1 (de) | 2020-07-08 |
Family
ID=54396869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP15790097.8A Active EP3229915B1 (de) | 2014-12-10 | 2015-11-02 | Mittel und verfahren zur temporären verformung keratinhaltiger fasern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20170266098A1 (de) |
| EP (1) | EP3229915B1 (de) |
| DE (1) | DE102014225433A1 (de) |
| WO (1) | WO2016091467A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3372840A (en) * | 1967-01-03 | 1968-03-12 | Cart Trac Inc | Heated aerosol dispensing adapter |
| US6149898A (en) * | 1998-06-22 | 2000-11-21 | The Procter & Gamble Company | Hair styling compositions containing silicone microemulsions and cationic non-polymeric liquids |
| DE10021539C1 (de) | 2000-05-03 | 2002-02-28 | Henkel Kgaa | Vorrichtung zur Sprühtrocknung von lösungsmittelhaltigen Zusammensetzungen |
| US6415957B1 (en) * | 2000-11-27 | 2002-07-09 | S. C. Johnson & Son, Inc. | Apparatus for dispensing a heated post-foaming gel |
| US20090098079A1 (en) * | 2005-06-20 | 2009-04-16 | The Procter & Gamble Company | Product release system for atomizing cosmetic hair compositions containing cationic polymers |
| US8790319B2 (en) * | 2011-07-15 | 2014-07-29 | Sunless, Inc. | Method and system for applying a heated skin treatment spray |
-
2014
- 2014-12-10 DE DE102014225433.7A patent/DE102014225433A1/de not_active Withdrawn
-
2015
- 2015-11-02 US US15/532,145 patent/US20170266098A1/en not_active Abandoned
- 2015-11-02 EP EP15790097.8A patent/EP3229915B1/de active Active
- 2015-11-02 WO PCT/EP2015/075380 patent/WO2016091467A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014225433A1 (de) | 2016-06-16 |
| EP3229915B1 (de) | 2020-07-08 |
| WO2016091467A1 (de) | 2016-06-16 |
| US20170266098A1 (en) | 2017-09-21 |
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